This Decree of the Ministry of Industry and Trade, which is composed of 11 articles and five Annexes, lays down: (a) types and parameters of supported renewable sources of energy; (b) ways of the use renewable sources for the production of electricity, heat or biomethane; (c) presentation of the amount of biomass specifically grown on arable land and grassland in the production of biogas; (d) method of storage of documents and records on fuel used to produce electricity and heat from renewable sources and the production of biomethane and the method of production of this fuel; (e) proportion of biodegradable and degradable fraction of unsorted municipal waste to energy content of municipal waste; (f) sustainability criteria for bioliquids. Annex 1 contains classification of types of biomass that are the subject of support.